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CVE-2023-3131

MStore API < 3.9.7 - Subscriber+ Unauthorized Settings Update

MEDIUM
4.3
CVSS Score
Published: July 10, 2023 at 12:41 PM UTC
Updated: June 17, 2026 at 06:13 AM UTC
1 product affected across 1 vendorMStore API

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

The MStore API WordPress plugin before 3.9.7 does not secure most of its AJAX actions by implementing privilege checks, nonce checks, or a combination of both.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

MStore API· Inspireuiwordpress-plugin
95%
v < 3.9.7
Affected range stops below 3.9.7, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitVDB EntryTechnical DescriptionThird Party Advisory
Source: [email protected]
https://wpscan.com/vulnerability/970735f1-24bb-441c-89b6-5a0959246d6c

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE

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